Search a number
-
+
131764910 = 2513176491
BaseRepresentation
bin1111101101010…
…01001010101110
3100011221100110212
413312221022232
5232212434120
621024102422
73156661154
oct766511256
9304840425
10131764910
1168417a22
1238164a12
13213b5c04
14136dd3d4
15b87b6c5
hex7da92ae

131764910 has 8 divisors (see below), whose sum is σ = 237176856. Its totient is φ = 52705960.

The previous prime is 131764901. The next prime is 131764949. The reversal of 131764910 is 19467131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6588236 + ... + 6588255.

It is an arithmetic number, because the mean of its divisors is an integer number (29647107).

Almost surely, 2131764910 is an apocalyptic number.

131764910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131764910 is a deficient number, since it is larger than the sum of its proper divisors (105411946).

131764910 is a wasteful number, since it uses less digits than its factorization.

131764910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176498.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 131764910 is about 11478.8897546758. The cubic root of 131764910 is about 508.8618860181.

The spelling of 131764910 in words is "one hundred thirty-one million, seven hundred sixty-four thousand, nine hundred ten".

Divisors: 1 2 5 10 13176491 26352982 65882455 131764910